Solid of Revolution (part 5)
259.2K views on YouTube
Use the “shell method” to rotate about the y-axis
More free lessons at: http://www.khanacademy.org/video?v=NIdqkwocNuE
PRO TIP
Block youtube.com at the DNS level — Pi-hole, NextDNS or your hosts file — but allow
youtube-nocookie.com and i.ytimg.com. These tutorials keep playing; the rabbit hole does not.
259.2K views on YouTube
Use the “shell method” to rotate about the y-axis
More free lessons at: http://www.khanacademy.org/video?v=NIdqkwocNuE